What terms is an algebraic expression that have the same variable raised to the same power

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?